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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990985Generated: November 2, 2026

Propyl formate → HCID 18416050, compound

https://huagongshe.com/reaction/990985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropyl formateHCID 8073—
ReactantTriethylamineHCID 8471—
ReactantHCID 18415862HCID 18415862—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductHCID 18416050HCID 18416050—

Reaction Steps

The product from Example 19 (100 mg) was suspended in propyl form ate (10 ml) and ethanol (1.5 ml). This mixture was boiled under reflux and after 2 minutes triethylamine (0.5 ml) was added. The mixture was boiled under reflux for 4 hours and then cooled and diluted with dichloromethane (50 ml). The mixture was washed with water, then dried, filtered and evaporated to give a residue which was triturated with ether and dichloromethane to give N-{[4-(4,5-dihydro-1H-benzo[g]-indazol-3-yl)-2-pyridyl]methyl}formamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06462036B1
Source datasetuspto-grants-2002_10
ORD IDord-cbef3fd27cb1490c88e16973edaad9da
Source noteuspto-grants-2002_10